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Resonance

20. Assertion...

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20. Assertion and reason (A) All F-S-F angle in SF4 greater than 90 degree but less than 180 degree (R) the lone pair-bond pair repulsion is weaker than bond pair-bond pair repulsion

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Similar questions

Q. Assertion: All

F - S - F

S F_{4}

are greater than

90^{o}

180^{o}

.
Reason: The lone pair-bond pair repulsion is weaker than bond pair-bond pair repulsion.

Q. Assertion :All

F - S - F

{S F}_{4}

are greater than

90^{o}

but lesser than

180^{o}

. Reason: The lone pair-bond pair repulsion is weaker than bond pair-bond pair repulsion

Q. Assertion :All

F - S - F

{S F}_{4}

is greater than

90^{o}

but lesser than

180^{o}

. Reason: The lone pair-bond pair repulsion is stronger than bond pair-bond pair repulsion.

Q. Lone pair-lone pair repulsions are greater than bond pair-bond pair repulsions because:

Q. Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : The H–O–H bond angle in water molecule is

{104.5}^{o}

.
Reason R : The lone pair–lone pair repulsion of electrons is higher than the bond pair-bond pair repulsion.

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